Heng, Stefan (2009): "A serious business with plenty to play for: The PC, console and mobile gaming sector". Published in: E-conomics No. 72 (28. August 2009): pp. 1-12.
Heng, Stefan (2010): Broadband infrastructure: The regulatory framework, market transparency and risk-sharing partnerships are the key factors. Published in: E-conomics No. 77 (26. May 2010)
Heng, Stefan (2007): E-commerce settles for established payment systems: Limited market potential for innovative payment systems. Published in: E-conomics No. 62 (14. May 2007)
Heng, Stefan; Meyer, Thomas and Stobbe, Antje (2007): Implications of Web 2.0 for financial institutions: Be a driver, not a passenger. Published in: E-conomics No. 63 (31. July 2007)
Heng, Stefan (2006): Media industry facing biggest upheaval since Gutenberg. Media consumers morphing into media makers. Published in: E-conomics No. 59 (16. October 2006)
Heng, Stefan (2009): RFID chips: enabling the efficient exchange of information. Published in: E-conomics No. 69
Heng, Stefan (2006): RFID chips: Future technology on everyone’s lips. Published in: E-conomics No. 55 (20. February 2006)
Heng, Stefan (2008): Telecom regulation in the EU facing change of tack: Competition requires a clear policy line. Published in: E-conomics No. 66 (08. July 2008)
Heng, Stefan (2006): UMTS broadband mobile technology is a reality – Confounding many expectations. Published in: E-conomics No. 57 (13. June 2006)
